1237.5% is the change from 32 to 428
Calculation steps:
[( 428 - 32 ) ÷ 32] x 100 = 1237.5%
Formula
Percentage change = [(428 - 32) / 32] x 100
Subtract the new number by the original number
428 - 32 = 396
396 ÷ 32 = 12.375
12.375 x 100 = 1237.5%
Example